Target Heart Rate Calculator Target Heart Rate Calculator Metric (kg/cm) Imperial (lbs/in) Age (years): Resting Heart Rate (bpm): Weight (kg): Height (cm): Exercise Goal: Fat Burning (50-70% intensity) Cardio (70-85% intensity) Peak Performance (85-90% intensity) Calculate Target Heart Rate Your Target Heart Rate for : bpm Show All Heart Rate Zones Fat-Burning Zone (50-70%): bpm Cardio Zone (70-85%): bpm Peak Zone (85-90%): bpm Use a heart rate monitor during exercise to stay in your zone!